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发明名称
Extruder-Mundstueck
摘要
申请公布号
DE1504673(A1)
申请公布日期
1969.05.22
申请号
DE19621504673
申请日期
1962.10.22
申请人
E.I. DU PONT DE NEMOURS AND COMPANY
发明人
JAMES ALBERT,RICHARD
分类号
B29C47/20
主分类号
B29C47/20
代理机构
代理人
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